CVE-2021-22681: Rockwell Automation Studio 5000 Logix Designer

Описание

Оригинално описание

Rockwell Automation Studio 5000 Logix Designer Versions 21 and later, and RSLogix 5000 Versions 16 through 20 use a key to verify Logix controllers are communicating with Rockwell Automation CompactLogix 1768, 1769, 5370, 5380, 5480: ControlLogix 5550, 5560, 5570, 5580; DriveLogix 5560, 5730, 1794-L34; Compact GuardLogix 5370, 5380; GuardLogix 5570, 5580; SoftLogix 5800. Rockwell Automation Studio 5000 Logix Designer Versions 21 and later and RSLogix 5000: Versions 16 through 20 are vulnerable because an unauthenticated attacker could bypass this verification mechanism and authenticate with Rockwell Automation CompactLogix 1768, 1769, 5370, 5380, 5480: ControlLogix 5550, 5560, 5570, 5580; DriveLogix 5560, 5730, 1794-L34; Compact GuardLogix 5370, 5380; GuardLogix 5570, 5580; SoftLogix 5800.

Засегнати продукти

• n/a Rockwell Automation Studio 5000 Logix Designer, RSLogix 5000, Logix Controllers: RSLogix 5000 Versions 16 through 20; Studio 5000 Logix Designer: Versions 21 and later; CompactLogix 1768, 1769, 5370, 5380, 5480; ControlLogix 5550, 5560, 5570, 5580; DriveLogix 5560, 5730, 1794-L34; Compact GuardLogix 5370, 5380; GuardLogix 5570, 5580; SoftLogix 5800

Вид слабост

• CWE-522 Недостатъчно защитени удостоверителни данни

История

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2021-22681
• https://nvd.nist.gov/vuln/detail/CVE-2021-22681
• https://us-cert.cisa.gov/ics/advisories/icsa-21-056-03
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22681